Get an API key
Visit polyedge.dev to create an account and generate your API key.Pass the key in your requests
Include your API key in theX-PolyEdge-Key header on every request.
Node.js
Python
Access tiers
PolyEdge has two access tiers.| Demo | Full access | |
|---|---|---|
| Results per request | Max 20 | Up to 100 |
Pagination (offset) | Must be 0 | Unrestricted |
| All endpoints | Yes | Yes |
| Real-time stream | Yes | Yes |
Demo keys are useful for testing and prototyping. Upgrade to full access at polyedge.dev when you’re ready to paginate deeper or retrieve larger result sets.
Error reference
401 Unauthorized
A401 response means the request was rejected due to an authentication problem.
- The
X-PolyEdge-Keyheader is missing from the request. - The API key is invalid, malformed, or has been revoked.
- The key was passed in the wrong header name (e.g.,
Authorizationinstead ofX-PolyEdge-Key).